131473240

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{113}}^1$

素因数の和:229

約数の個数: 128

約数和(自身を含む): 332424000

約数和(自身を除く): 200950760

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 29, 34, 40, 58, 59, 68, 85, 113, 116, 118, 136, 145, 170, 226, 232, 236, 290, 295, 340, 452, 472, 493, 565, 580, 590, 680, 904, 986, 1003, 1130, 1160, 1180, 1711, 1921, 1972, 2006, 2260, 2360, 2465, 3277, 3422, 3842, 3944, 4012, 4520, 4930, 5015, 6554, 6667, 6844, 7684, 8024, 8555, 9605, 9860, 10030, 13108, 13334, 13688, 15368, 16385, 17110, 19210, 19720, 20060, 26216, 26668, 29087, 32770, 33335, 34220, 38420, 40120, 53336, 55709, 58174, 65540, 66670, 68440, 76840, 111418, 113339, 116348, 131080, 133340, 145435, 193343, 222836, 226678, 232696, 266680, 278545, 290870, 386686, 445672, 453356, 557090, 566695, 581740, 773372, 906712, 966715, 1114180, 1133390, 1163480, 1546744, 1933430, 2228360, 2266780, 3286831, 3866860, 4533560, 6573662, 7733720, 13147324, 16434155, 26294648, 32868310, 65736620, 131473240]

約数ペア:

[(1, 131473240), (2, 65736620), (4, 32868310), (5, 26294648), (8, 16434155), (10, 13147324), (17, 7733720), (20, 6573662), (29, 4533560), (34, 3866860), (40, 3286831), (58, 2266780), (59, 2228360), (68, 1933430), (85, 1546744), (113, 1163480), (116, 1133390), (118, 1114180), (136, 966715), (145, 906712), (170, 773372), (226, 581740), (232, 566695), (236, 557090), (290, 453356), (295, 445672), (340, 386686), (452, 290870), (472, 278545), (493, 266680), (565, 232696), (580, 226678), (590, 222836), (680, 193343), (904, 145435), (986, 133340), (1003, 131080), (1130, 116348), (1160, 113339), (1180, 111418), (1711, 76840), (1921, 68440), (1972, 66670), (2006, 65540), (2260, 58174), (2360, 55709), (2465, 53336), (3277, 40120), (3422, 38420), (3842, 34220), (3944, 33335), (4012, 32770), (4520, 29087), (4930, 26668), (5015, 26216), (6554, 20060), (6667, 19720), (6844, 19210), (7684, 17110), (8024, 16385), (8555, 15368), (9605, 13688), (9860, 13334), (10030, 13108)]